# File lib/facter/util/xendomains.rb, line 19
  def self.get_domains
    command = self.xen_command
    if command
      if domains_list = Facter::Util::Resolution.exec("#{command} list 2>/dev/null")
        domains = domains_list.split("\n").reject { |line| line =~ /^(Name|Domain-0)/ }
        domains.map { |line| line.split(/\s/)[0] }.join(',')
      end
    end
  end